.title {
  margin-bottom: 120px;
}

.service-list {
  position: relative;
  padding: 120px 0;
}
.service-item {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: -1px;
}
.service-item:nth-child(odd) {
  -webkit-flex-direction: row-reverse;
  flex-direction: row-reverse;
}
.service-num {
  position: absolute;
  top: 50%;
  padding: 0 10px;
  background: #222;
}
.service-img {
  width: 40%;
  margin: 5%;
  background-size: cover;
}
.service-content {
  width: 40%;
  margin: 5%;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
}
.service-inner {
  margin: auto;
  padding: 40px 0;
}
.service-step {
  margin-bottom: 40px;
}
.service-step-tw {
  font-weight: normal;
  font-size: 0.875rem;
  margin-left: -4px;
  padding-left: 4px;
  letter-spacing: 4px;
  color: #ccc;
}
.service-step-tw:after {
  content: "";
  vertical-align: middle;
  display: inline-block;
  width: 60px;
  height: 1px;
  margin: 0 5px;
  background: #333;
}
.service-step-en {
  font-size: 1.25rem;
  color: #FFF;
}
.service-text h3 {
  color: #FFF;
  padding: 2px 10px;
  border-radius: 5px;
  width: fit-content;
  background: #111;
  font-size: 0.75rem;
}
.service-text p {
  padding: 5px 10px 15px 18px;
  margin-left: 1em;
  border-left: rgba(255, 255, 255, 0.2) dotted 1px;
}
.service-text li:last-child p {
  padding-bottom: 0;
}
.service-line {
  position: absolute;
  width: 50%;
  height: 100%;
  box-sizing: border-box;
}
.service-consult {
  display: block;
  width: fit-content;
  padding: 5px 30px;
  border: rgba(255, 255, 255, 0.2) solid 1px;
  font-size: 0.875rem;
  border-radius: 5px;
  margin: 40px auto 0;
}

.img1 {
  background-image: url("../images/service/service-img1.jpg");
}

.img2 {
  background-image: url("../images/service/service-img2.jpg");
}

.img3 {
  background-image: url("../images/service/service-img3.jpg");
}

.num-L {
  left: 0;
  -moz-transform: translate(-50%, -50%) rotate(90deg);
  -ms-transform: translate(-50%, -50%) rotate(90deg);
  -webkit-transform: translate(-50%, -50%) rotate(90deg);
  transform: translate(-50%, -50%) rotate(90deg);
}

.num-R {
  right: 0;
  -moz-transform: translate(50%, -50%) rotate(90deg);
  -ms-transform: translate(50%, -50%) rotate(90deg);
  -webkit-transform: translate(50%, -50%) rotate(90deg);
  transform: translate(50%, -50%) rotate(90deg);
}

.line-R {
  top: 0;
  right: 0;
  border-top: rgba(255, 255, 255, 0.2) solid 1px;
  border-right: rgba(255, 255, 255, 0.2) solid 1px;
  border-bottom: rgba(255, 255, 255, 0.2) solid 1px;
  border-radius: 0 20px 20px 0;
}

.line-L {
  top: 0;
  left: 0;
  border-top: rgba(255, 255, 255, 0.2) solid 1px;
  border-left: rgba(255, 255, 255, 0.2) solid 1px;
  border-bottom: rgba(255, 255, 255, 0.2) solid 1px;
  border-radius: 20px 0 0 20px;
}

.line-start {
  position: absolute;
  width: 96px;
  height: 96px;
  right: 50%;
  top: calc(120px - 96px + 1px);
  background: #222;
  z-index: 1;
}
.line-start .service-line {
  width: 100%;
  border-right: rgba(255, 255, 255, 0.2) solid 1px;
  border-bottom: rgba(255, 255, 255, 0.2) solid 1px;
  border-radius: 0 0 20px 0;
}

.line-end {
  position: absolute;
  width: 96px;
  height: 96px;
  right: 50%;
  bottom: calc(120px - 96px);
  background: #222;
  z-index: 1;
}
.line-end .service-line {
  width: 100%;
  border-right: rgba(255, 255, 255, 0.2) solid 1px;
  border-top: rgba(255, 255, 255, 0.2) solid 1px;
  border-radius: 0 20px 0 0;
}

.line-mask {
  position: absolute;
  background: #222;
  width: 20px;
  height: 20px;
}

.mask1 {
  bottom: 0;
  right: -10px;
  height: 100%;
}

.mask2-1 {
  left: 0;
  top: -10px;
  width: 100%;
  z-index: 2;
}

.mask2-2 {
  left: -10px;
  bottom: 0;
  height: 100%;
}

.mask2-3 {
  right: 0px;
  bottom: -10px;
  width: 100%;
}

.mask3-1 {
  right: 0;
  top: -10px;
  width: 100%;
}

.mask3-2 {
  right: -10px;
  bottom: 0;
  height: 100%;
}

.mask3-3 {
  left: 0px;
  bottom: -10px;
  width: 100%;
}

.mask4-1 {
  left: 0;
  top: -10px;
  width: 100%;
}

.mask4-2 {
  left: -10px;
  bottom: 0;
  height: 100%;
}

.mask4-3 {
  right: 0px;
  bottom: -10px;
  width: 100%;
  z-index: 2;
}

.mask5 {
  bottom: 0;
  right: -10px;
  height: 100%;
}

@media screen and (max-width: 1100px) {
  .service-title {
    margin-bottom: 0px;
  }
  .service-list {
    padding: 0;
  }
  .service-item {
    display: block;
  }
  .service-step {
    margin: 80px 0 40px;
  }
  .service-content, .service-img {
    width: auto;
    margin: 0;
  }
  .service-img {
    padding-bottom: 60%;
    border-radius: 20px;
  }
  .service-inner {
    margin: 0;
    padding-top: 0;
  }
  .service-line, .service-num {
    display: none;
  }

  .line-start, .line-end {
    display: none;
  }
}
@media screen and (max-width: 640px) {
  .service-step {
    margin-top: 60px;
  }
}